package org.yly.game.rpggame.domain.model;


/**
 * 升级
 * @author makefu
 *
 */
public interface Upgrade {

	/**
	 * 获得级别值
	 * @return
	 */
	public int getLevel();
	
	/**
	 * 升级
	 * @param grade
	 */
	public void upgrade();
	
}
